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psxbios: Add checks for memchr.
[pcsx_rearmed.git]
/
libpcsxcore
/
psxbios.c
diff --git
a/libpcsxcore/psxbios.c
b/libpcsxcore/psxbios.c
index
7b2c05f
..
3247402
100644
(file)
--- a/
libpcsxcore/psxbios.c
+++ b/
libpcsxcore/psxbios.c
@@
-924,6
+924,12
@@
void psxBios_memcmp() { // 0x2d
void psxBios_memchr() { // 0x2e
char *p = (char *)Ra0;
void psxBios_memchr() { // 0x2e
char *p = (char *)Ra0;
+
+ if (a0 == 0 || a2 > 0x7FFFFFFF)
+ {
+ pc0 = ra;
+ return;
+ }
while ((s32)a2-- > 0) {
if (*p++ != (s8)a1) continue;
while ((s32)a2-- > 0) {
if (*p++ != (s8)a1) continue;